<div ng-controller="MainCtrl">
    <button ng-click="executeQuery('ZAD_MAT_01', null)">Execute Query</button><br>
    <button ng-click="getF4Help('0COSTCENTER', '0H_CCTR', 'ZCO_SA_STD_CS_BI7_CEG')">F4 HELP</button>
    <button ng-click="getVarList('ZAD_MAT_01')">GET VARIABLES</button>
    <button ng-click="getOrgTree()">GET ORG TREE</button>
<!--    <button ng-click="getVarInfo('X_WHNUMB')">GET VARIABLE INFO</button>
    <button ng-click="getCostCenter('SH_9999', 'COSTCENTER', '' ,'')">GET COST CENTER</button>
    <button ng-click="getCostElement('1_ALL7', '0COSTELMNT', '' ,'')">GET COST ELEMENT</button>-->

    <pre>http status code: {{status}}</pre>
    <pre>http response data: {{data}}</pre>
</div>